-
Notifications
You must be signed in to change notification settings - Fork 1
/
model-reg-uploader.go
305 lines (274 loc) · 7.12 KB
/
model-reg-uploader.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
package cloud
import (
"io/ioutil"
"log"
"os"
"path/filepath"
"strings"
"time"
"github.com/jackytck/alti-cli/errors"
"github.com/jackytck/alti-cli/file"
"github.com/jackytck/alti-cli/gql"
"github.com/jackytck/alti-cli/service"
)
// ModelRegUploader coordinates model registration and uploading.
type ModelRegUploader struct {
Method string
PID string
ModelPath string
Filename string
DirectURL string
Bucket string
MultipartDir string // dir storing the 7zip multiparts
Timeout int
Verbose bool
tmpDir string // for storing newly created multipart files
}
// Run starts the registration and uploading process.
// Return the state of imported model.
func (mru *ModelRegUploader) Run() (string, error) {
switch mru.Method {
case service.DirectUploadMethod:
return mru.directUpload()
case service.S3UploadMethod:
fallthrough
case service.MinioUploadMethod:
return mru.smUpload(mru.Method)
}
return "", errors.ErrUploadMethodInvalid
}
// Done cleanups this uploader if user wants to terminate early.
func (mru *ModelRegUploader) Done() {
if mru.tmpDir != "" {
err := os.RemoveAll(mru.tmpDir)
if err != nil {
log.Println(err)
return
}
log.Printf("Removed %q\n", mru.tmpDir)
}
}
// directUpload registers the model via direct upload method and query its state
// change until timeout. Return the state of project.
func (mru *ModelRegUploader) directUpload() (string, error) {
// sha1sum
checksum, err := mru.checksum()
if err != nil {
return "", err
}
// register model
im, err := gql.RegisterModelURL(mru.PID, mru.DirectURL, mru.Filename, checksum)
if err != nil {
return "", err
}
log.Printf("Registered model with state: %q\n", im.State)
// c. signal completing upload
state, err := gql.DoneModelUpload(mru.PID, false)
if err != nil {
return state, err
}
return mru.checkState()
}
// smUpload uploads to s3 or minio via a single zip or multipart way of uploading.
func (mru *ModelRegUploader) smUpload(method string) (string, error) {
if mru.MultipartDir != "" {
return mru.smUploadMulti7z(method)
}
return mru.smUploadSingle(method)
}
// smUploadMulti uploads each multipart of a obj zip to s3 or minio.
// Each part could be concatenated in raw binary form.
func (mru *ModelRegUploader) smUploadMulti(method string) (string, error) {
tmpDir, err := ioutil.TempDir(".", "")
if err != nil {
return "", err
}
mru.tmpDir = tmpDir
log.Printf("Created dir %q for storing parts\n", tmpDir)
defer mru.Done()
parts, err := file.SplitFile(mru.ModelPath, tmpDir, 0, mru.Verbose)
if err != nil {
return "", err
}
// a. register each part
err = mru.uploadParts(method, tmpDir, parts, true)
if err != nil {
return "", err
}
// c. signal completing multipart upload
return gql.DoneModelUpload(mru.PID, true)
}
// smUploadMulti7z uploads 7z multipart to s3 or minio.
func (mru *ModelRegUploader) smUploadMulti7z(method string) (string, error) {
files, err := ioutil.ReadDir(mru.MultipartDir)
if err != nil {
return "", err
}
var parts []string
for _, f := range files {
parts = append(parts, f.Name())
}
err = mru.uploadParts(method, mru.MultipartDir, parts, false)
if err != nil {
return "", err
}
// c. signal completing multipart upload
return gql.DoneModelUpload(mru.PID, false)
}
// uploadParts registers and uploads each part to s3.
// baseDir is the dir that contains all the parts.
// parts is the slice of filenames of each part.
func (mru *ModelRegUploader) uploadParts(method string, baseDir string, parts []string, removePart bool) error {
for _, p := range parts {
if mru.Verbose {
log.Printf("Uploading %q\n", p)
}
localPath := filepath.Join(baseDir, p)
var url string
var err error
switch method {
case service.S3UploadMethod:
_, url, err = gql.RegisterModelS3(mru.PID, mru.Bucket, p)
case service.MinioUploadMethod:
_, url, err = gql.RegisterModelMinio(mru.PID, mru.Bucket, p)
}
if err != nil {
return err
}
// b. upload to s3 with retry
trial := 5
for i := 0; i < trial; i++ {
err = PutS3(localPath, url)
if err == nil {
if removePart {
os.Remove(localPath)
}
break
}
if mru.Verbose {
log.Printf("Retrying (x %d) upload to %s for %q\n", i+1, strings.Title(method), p)
}
time.Sleep(time.Second)
}
if err != nil {
return err
}
}
return nil
}
// smUploadSingle uploads a single obj zip to s3 or minio.
func (mru *ModelRegUploader) smUploadSingle(method string) (string, error) {
if mru.Verbose {
log.Printf("Uploading %q\n", mru.Filename)
}
size, err := mru.filesize()
if err != nil {
return "", err
}
if mru.Verbose {
log.Printf("Size: %.2f MB\n", size)
}
if size > 5*1024 {
log.Printf("Filesize (%.2f MB) is bigger than 5GB", size)
return mru.smUploadMulti(method)
}
var url string
switch method {
case service.S3UploadMethod:
_, url, err = gql.RegisterModelS3(mru.PID, mru.Bucket, mru.Filename)
case service.MinioUploadMethod:
_, url, err = gql.RegisterModelMinio(mru.PID, mru.Bucket, mru.Filename)
}
if err != nil {
return "", err
}
// b. upload to s3 with retry
trial := 5
for i := 0; i < trial; i++ {
err = PutS3(mru.ModelPath, url)
if err == nil {
break
}
if mru.Verbose {
log.Printf("Retrying (x %d) upload to %s for %q\n", i+1, strings.Title(method), mru.Filename)
}
time.Sleep(time.Second)
}
if err != nil {
return "", err
}
_, err = gql.DoneModelUpload(mru.PID, false)
if err != nil {
return "", err
}
return mru.checkState()
}
// checkState checks if the model state is changed from Pending until timeout.
func (mru *ModelRegUploader) checkState() (string, error) {
timeout, err := mru.getTimeout()
if err != nil {
return "", err
}
stateC := make(chan string)
// check per second
go func() {
log.Println("Checking state...")
for {
p, err := gql.Project(mru.PID)
errors.Must(err)
s := p.ImportedState
if s != service.Pending {
stateC <- s
return
}
time.Sleep(time.Second * 1)
}
}()
var state string
log.Printf("Client will be timeout in %d seconds\n", timeout)
select {
case <-time.After(time.Second * timeout):
return service.Pending, errors.ErrClientTimeout
case state = <-stateC:
return state, nil
}
}
// checksum computes the SHA1 sum.
func (mru *ModelRegUploader) checksum() (string, error) {
if mru.Verbose {
log.Printf("Computing checksum: %q...\n", mru.Filename)
}
checksum, err := file.Sha1sum(mru.ModelPath)
if err != nil {
return "", err
}
if mru.Verbose {
log.Printf("SHA1: %s\n", checksum)
}
return checksum, nil
}
// filesize gives the size of model in MegaByte.
func (mru *ModelRegUploader) filesize() (float64, error) {
size, err := file.Filesize(mru.ModelPath)
if err != nil {
return 0, err
}
mb := file.BytesToMB(size)
return mb, nil
}
// getTimeout estimates the timeout in seconds for checking the uploaded state.
func (mru *ModelRegUploader) getTimeout() (time.Duration, error) {
if mru.Timeout > 0 {
return time.Duration(mru.Timeout), nil
}
// assume speed is at least 1 MegaByte
mb, err := mru.filesize()
if err != nil {
return 0, err
}
timeout := int(mb)
if timeout < 60 {
timeout = 60
}
return time.Duration(timeout), nil
}